# $NetBSD: patch-bl,v 1.1 2019/07/15 04:32:49 jnemeth Exp $

--- sendmail/blacklist.c.orig	2018-01-02 20:16:44 UTC
+++ sendmail/blacklist.c
@@ -0,0 +1,57 @@
+/*-
+ * Copyright (c) 2016 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Kurt Lidl under sponsorship from the
+ * FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE. */
+
+/* $FreeBSD$ */
+
+#ifdef USE_BLACKLIST
+#include <sm/gen.h>
+#include <sendmail.h>	/* for EXTERN UseBlacklist */
+
+#include <blacklist.h>
+#include "blacklist_client.h"
+
+static struct blacklist *blstate;
+
+void
+blacklist_init(void)
+{
+
+	if (UseBlacklist)
+		blstate = blacklist_open();
+}
+
+void
+blacklist_notify(int action, int fd, const char *msg)
+{
+
+	if (blstate == NULL)
+		return;
+	(void)blacklist_r(blstate, action, fd, msg);
+}
+
+#endif /* USE_BLACKLIST */
